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Umar Draz

Umar Draz

Sr. Unix/Linux System/Network Architect

Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 5

Senior systems architect, UNIX/Linux/Solaris, VMware, OpenStack and data-center administrator, software programmer, project leader with a proven track record of applying years of experience and good practices to the specification, architecture, design, implementation and maintenance of communications information technology systems. Well-versed in the latest computer languages, operating systems, network and system administration techniques, seeking a position where my hands-on self-motivating passion with the technology provides me with a unique understanding of how to balance conflicting requirements and bring complex enterprise level IT projects to a successful completion. Ability to work both independently and as part of a team, with demonstrated results in leading and contributing to projects, interfacing with stakeholders, while training and mentoring junior staff. Also great at troubleshooting complex problems. LANGUAGES: HTML, JavaScript, Perl, PHP, LAMP, Regular Expressions, Bourne/Korn/Bash/Csh/Tcsh Shells, Structured Query Language (SQL), Python. TOOLS: Application Servers (Apache, JBoss, Tomcat, Nginx,), DBMS (Access, DBase III/IV, MySQL, Oracle, MongoDB), UNIX Scripting (all UNIX Shells, AWK, Perl, SED), Security Hardening and Performance (IP Filter, Fail2ban), Storage, Moosefs, Virtualization (SANS, NAS, VMware vSphere Server/vCenter, OpenStack, Xen)

$33.33 /hr
3,857 hours
5.00
Ghulam yaseen L.

Ghulam yaseen L.

Linux Server Admins | PowerMTA| Intrspire |Web Dev...

Pakistan - Last active: 1 day ago - Tests: 6

I specialise in Linux Server Administration (WHM / DirectAdmin / VPNs / Virtualization / RAID LVMs) INTERSPIRE / POWERMTA Web design Bootstrap, HTML5/CSS3, Web design, Logo design Landing Pages Email Templates MailChimp / Interspire Terms of Services • 99 Day Error Free Gaurantee Service • 100% Customer Satisfaction • Perfect 5 star reviews!! • Guaranteed Refund if not satisfied • Good communication availability 24/7

$12.00 /hr
434 hours
4.99
Muhammad Akmal

Muhammad Akmal Agency Contractor

Cisco Certified Engineer CCNA&CCNP, System admin a...

Pakistan - Last active: 1 day ago - Tests: 7

I am a Cisco Certified Network and Security Professional with more than 15 years experience in Managed Network and Security Services. I have expertise in routing, switching and Network Security across all industry leading vendors. My passion to deliver quality solutions has taken me to full-time freelancing, with a loyal clientele base spanning the globe. I am available around the clock and ready to provide expert assistance as and when my clients call and in their preferred time-zone. --- Cisco--- Cisco 1700 Cisco 2500 Cisco 2600 Cisco 3800 Cisco 7200 Cisco 800 Cisco 1800 Cisco 1900 Cisco 2800 Cisco 2900 Cisco 3900 Cisco RV Seriese WLC 5500 WLC 4400 WLC 2500 cisco aironet 1000 cisco aironet 1100 cisco aironet 1200 cisco aironet 1300 cisco aironet 1600 cisco aironet 2600 cisco aironet 3600 Cisco ASA 5500 Series Cisco AS 5300 Series Cisco AS 5400 Series Cisco PIX 500 Cisco Switch Catalyst 2960 Cisco Switch Catalyst 3560 Cisco Switch Catalyst 3750 Cisco Switch Catalyst 3850 Cisco Switch Catalyst 4500 Cisco Switch Catalyst 4900 Cisco Switch Catalyst 6500 Cisco 4900 4900M Series Cisco Nexus 5000 Series Cisco Nexus 7000 Series cisco Small Business 100 cisco Small Business 200 cisco Small Business 300 cisco Small Business 500 --- Juniper --- Juniper J Series ->Juniper SRX Series SRX100 SRX110 SRX210 SRX220 SRX240 SRX550 SRX650 SRX1400 SRX3400 SRX3600 SRX5400 SRX5600 SRX5800 ->SSG Series SSG5 SSG20 SSG140 SSG320M SSG350M SSG520M SSG550M --- HP --- HP 6600 HP 5820 HP 5800 HP 5500 HP 5100 HP 5120 HP 3800 HP 3600 HP 3500 HP 3100 HP 2620 HP 2530 HP 830 HP 1910 HP 1810 HP 1410 HP 1405 --- Sonicwall --- TZ 215 TZ 210 TZ 205 TZ 200 TZ 170 TZ 180 TZ 105 --- NetGear --- AC1900-Nighthawk Smart WiFi Router AC1750-Smart WiFi Router AC1600-Smart WiFi Router AC1450-Smart WiFi Router AC1200-Smart WiFi Router AC1200-WiFi Router N900-CENTRIA WiFi Storage Router N900-WiFi Router N750-WiFi Router N600-WiFi Router N300-Trek Travel Router and Range Extender N300-WiFi Router N450-WiFi Router N300-WiFi Router N150-WiFi Router --- Routers & Firewalls -- Vyatta Pfsense MikroTik D-Link Routers and Switches CehckPoint Cybercoam samsung ubigate routers Riverbed --- WatchGuard --- XTM 2 XTM 3 XTM 5 XTM 8 Firebox X1250e Firebox X750e Firebox X550e Firebox X55e/X55e-W Firebox Edge X20e/X20e-W Firebox Edge X10e/X10e-W Firebox X5500e Firebox X6500e Firebox X8500e --- fortigate --- Fortigate 30B Fortigate 30D Fortigate 50A Fortigate 50b Fortigate 60c Fortigate 60D Fortigate 100c Fortigate 100D Fortigate 150D Fortigate 300A Fortigate 300B Fortigate 300C Fortigate 300D Fortigate 1000A Fortigate 1000C Fortigate 1000D --- Dell --- Dell Smart Lan Dell 3500 Dell 7000 Dell N200 Dell 6200 Dell 5500 Dell S-Series Dell Z-Series Dell N400 Dell 8100 --- Zyxel--- Zywall USG Series Zywall P Series I also have good understanding and work experience of -Microsoft family of servers and clients operating systems -Cloud Service Providers • Aamazon Web Services • Azure • Rackspace • Linode -Backpup Products • Symantic Backup Exec -Open source VPN solutions • openVPN • openSWAN • strongSWAN • Logmein Hamahi • -Virtualization Solutions • Hyper-V • Vmware • Xen -RRM Tools • Kaseya • Labtech • AutoTask • Connectwise • ManageEngine • Catci • OpenNMS • Solarwinds • Nagios • WhatsUP Gold • PRTG • MRTG • Microsoft Visio Linux Distros • Redhat • Debian • Ubuntu • Centos • Fedora • clearOS • FreeBSD • MacOS

$33.33 /hr
1,349 hours
4.76
Fawad Rashid

Fawad Rashid Agency Contractor

Development Manager

Pakistan - Last active: 15 hours ago - Tests: 4 - Portfolio: 13

With over 12 years experience in developing solution leveraging technologies like .NET, PHP and Java we know the ropes. I am post graduate in Computer Engineering with a background of a Bachelors degree in Computers and Microelectronics. I have solid 12 years experience in the industry. I have the capacity to scale and work with huge teams and i can work independently. Due to my hands on experience with various technologies i have firm understanding on what it takes to architect great solutions. Complete professional web/desktop solution: - Website designs and implementation using custom and well known CMS like Wordpress - Back-end development - Software architecture, design and development We are well versed in Linux based development i.e. (PHP,Mysql) and Windows (ASP,ASP.NET,VB, C#, MSSQL, Linq, Razor) We have vast experience in .NET,PHP, J2EE technologies. We have expertise in SOA,SAAS, hibernate, nhibernate, Spring, Linq, CodeIgniter,Razor, MVC, Ajax. We have been working with vast industry ranging from Banking to Medicine providing high end solutions We are familiar with facebook, twitter APIs and know how to integrate them in all sorts of solutions. We can not only integrate webservices but create them using .NET and Java. We have integrated payment gateways in numerous custom ecommerce solutions such as Paypal, Authorize.NET, Linkpoint, Stripe API to name a few. Been developing various solutions for local and international clients, i partnered with a company Astute Solutions for over 4 years and have been successfully delivering projects. After a span of 4 and half years i have decided to revive my own outfit back again. Our expertise include NET: ASP.NET, Smart Clients, .NET 1.x-4.x, LINQ, Razor, MVC, Microsoft Enterprise Library Other Tech:ASP, OOD, XML, XSL, COM, DCOM, MTS, ActiveX, ISAPI, Servlets, Beans, EJBs, CyberCash/PayPal/Authorize.NET APIs, SSL, Netscape Object Signing, Microsoft Authenticode, familiarity with Struts, Hibernate, nHibernate, Codeigniter, Facebook & Twitter authentication and integration, BlogEngine.NET, PHPBBH, Word press, R, Spring MVC, Gigya Social Integration, TradeOne, XRoadmedia XRM integration, MailChimp, MailChimp API,OpenCart, FedEx API, Stripe Payment Processor API, Django Languages: C#, VB.NET, VB, VBA, C/C++, Delphi 2.0, UML, Java,PHP, Python Scripts: JavaScript, VBScript, Ajax, JQuery UI: Web Forms, HTML, DHTML, CSS, XSL-FO, Crystal Reports, JReports Protocols: HTTP, HTTPS, TCP/IP, SMTP, MAPI, OLEDB, ADO .NET, NFS, SAMBA Methodologies: Agile,Scrum, DNA, J2EE, Water Flow, Spiral, SOA, MVC Tools: MS Visual Studio.NET, Dreamweaver MX, MS Project, Visio, Wordpress, SVN, VS Team Foundation, Eclipse, AppMobi Servers: iPlanet, JRUN,IIS, Apache, Tomcat, Websphere, Windows 2008,Windows 2000, Windows 2003, Windows NT 4, Linux(Redhat, Slackware, FreeBSD, UBuntu, Fedora), VSS, Sharepoint Portal Server, Site Server 3.0, MS SQL, MySQL, Oracle 8i, CPM, TIBCO

$20.00 /hr
51 hours
4.99
Rasimuddin V.

Rasimuddin V. Agency Contractor

System Engineer Linux/Windows (certified RHCE MCTS...

India - Last active: 10 days ago - Tests: 3

Hi I am a RHCE Certified Linux System's Engineer. I am dedicated to my work and who enjoys new challenges and have extensive knowledge about webhosting from domain registration, DNS management, server administration, troubleshooting various system related issues to custom source recompilations of softwares like php apache and any linux softwares. I have worked with Unix, Linux and windows systems. I'm have been fully working for the last 4+ years as a Server Administrator .I'm well experienced in Linux/Windows Server administration tasks in the production and development environments. My Skills include: - Expert in Bash Scripting. - Expert in CPanel and Plesk installation, Migration and troubleshooting. - Installing and configuring Linux / Windows servers Including the Source Code Compilation / Kernal compilation. - Apache/Nginx/Tomcat/IIS Server configuration & Management - PHP Install,configure, recompiling. - Mysql, Postgresql Installation and Mysql replication. - Unix/Linux/Windows Server Management - FreeBSD expert - Good Knowledge of Shell scripting. - Remote SSH Management - Remote FTP Server installation & Management - Remote Server Management - Handling ticket systems Kayako,Request tracker,WHCMS. - 4+ years of experience in handling web hosting clients via chat,tickets and emails. - Database server (MySQL,PostgreSQL,Oracle) Installation and Management - Mail Server Install and Configure (Postfix, Dovecot,Qmail) - cPanel management and migration. - Plesk management,migration & upgrade - Live site Hosting - Live Site Server Management, Migration. - Ecommerce platforms (Magento) - Wordpress/Joomla/E107 expert - Performing server auditing, optimizing and tunings. - Iptables ,S/w firewalls(CSF,APF,Fail2ban), H/w firewalls(Fortigate,juniper,Cisco). - Vm-ware, KVM, Citrix Xen Virtualized Server installation and Management with Solosvm, Convirture control panels. - Amazon Cloud EC2,S3,EBS. I am available during the following time frames and will be online in Odesk or Skype. Weekday : 20:00 - 1:00 IST Weekends : 12:00 - 20:00 IST

Associated with: techs4u
$10.00 /hr
234 hours
4.95
Sysop X.

Sysop X.

Linux,Unix,Amazon EC2 (AWS),Load Balancing,High Av...

Pakistan - Last active: 08/15/2014 - Tests: 9

Working with Linux/Unix system for more than 10 years. During this time I have designed, managed and secured various Linux based systems for my clients. Projects involving Web servers, Proxy servers, DNS servers, Database servers, Cpanel/WHM, Firewalls, App servers, Shell Scripting and Automation, Virtualization, Load balancing, High Availability, Cloud computing, Amazon AWS and overall system Security. I have also worked with various Embedded Devices, designed Linux based OS for such devices and Reverse Engineered protocols and communications. ==== Skills ==== ## Operating Systems : RHEL, CentOS, FreeBSD, ubuntu, Debain, SUSE etc ## Linux/Unix Servers : Dedicated,Virtual Dedicated(VPS),Shared Hosting ## Cloud Infrastructure Setups: EC2, Rackspace, Eucalyptus, Nimbula, CloudStack, OpenStack ## Cloud Management Setups: scalr, rightscale, enstratus ## Virtualization Setups: XenServer, Vmware, RHEV, VirtualBox, KVM ## Server Migration: cPanel, Plesk, Webmin/Virtualmin, Wordpress, Drupal, Magento, Joomla ## Network Storage: NAS, SAN ## Network File Systems: NFS, GFS, GlusterFS, AFP, SMB, Amazon S3 ## Redundant Storage: Hardware and Software RAID ## Service Optimization: apache, nginx, MySQL ## Monitoring Setups: BB, MRTG, Nagios, monit, munin, cacti, zabbix, zenoss ## Automation: Standard and Custom Backup solutions and other shell scripting. ## HA & FailOver: Database, DNS and WebServer Clustering/Replication and Content Distribution (CDN) ## Email Setup: Mass Mailing, Spam Filtering, DKIM, SPF, SenderID, Amazon SES ## Network/Server Security: Authetication, Firewall, IDS/IPS, AntiVirus/AntiMalware, DMZ, VPN, Amazon VPC, Logging ## System Hardening: Kernel/Software Patches, upgrades, unix permissions and user access control, file integrity solutions etc ## Security Compliance: PCI, GLBA, HIPPA ## Incident Response: Dis-infection from rootkits, viruses, worms, trojans and other malware.

$33.33 /hr
20 hours
5.00
Vijay Anand

Vijay Anand

Expert Linux Admin, LAMP, Ethical Hacker, Network...

India - Last active: 02/08/2013 - Tests: 3 - Portfolio: 2

Expert Linux system administrator and network engineer. For more than 5 years I have been in the I.T. backbone and support department for many web hosting and ISP companies. I use the most up to date standards for any project I am involved in. I work extremely quick and efficiently. If you need to get something done leave it to me. OS: Linux - Expert, FreeBSD - Expert, Windows Server - Proficient Cloud services: AWS Ethical Hacker, Malware Removal Web servers: Apache, Nginx, Tomcat Database servers: Mysql, Postgresql Monitoring: Nagios, Monit Scripting: bash, perl, shell Virtualization: OpenVZ, Xen, SolusVM Mail servers: Postfix, Exim, Sendmail, Dovecot Control panels: cPanel, Plesk, Direct Admin, Webmin/Virtualmin Other: standard network services (DNS, DHCP, LDAP, Samba, SVN/Git, http proxy, backups, monitoring etc), firewalls (iptables, ipfw, pf)

$33.33 /hr
0 hours
4.72
Rana Ahsan Raza Khan

Rana Ahsan Raza Khan

System Administrator/DBA, Tech Support, Project Ma...

Pakistan - Last active: 03/06/2012 - Tests: 14

Starting more than 11 years ago, I have gained vast experience of Network/System Administration, technical support, website designing & management and database administration on different platforms backed by strong academic career and certifications of which a brief overview is as under:Networking LAN, VPN, Fiber Optics, WLAN (IEEE 802.11x), IRC and Web Hosting Server. MS Office Word, Power Point, Excel, Access, Publisher and FrontPage. Programming Languages / Technologies C++ on Windows and Linux, Java, HTML, Oracle Forms 5, 6, 9i Tools Visual Basic 5, Macromedia Dreamweaver (including MX and CS), Macromedia Flash (including MX and CS), Macromedia Fireworks (including MX and CS), Corel Draw, Adobe Photoshop. Databases Oracle 7.3, 8, 8i, 9i, 10g Platforms Microsoft Windows 9x/ NT/ 2000/ XP/Vista/7/NT Server/2000 Server/2003/2003 R2/2008/2008 R2 Server, Linux 2.4.x & 2.6.x. including enterprise servers and desktops, FreeBSD 5-8 & Solaris 8, 9, 10, VMWare & Hyper-V.Statistical Analysis MSTATC, MSTAT, Path C-2, SPSS 10-18, SAS, MINITAB Other Skills/Expertise Hardware maintenance and troubleshooting

$11.11 /hr
0 hours
5.00
Burhan Khan

Burhan Khan

Web Developer (PHP/MySQL), Designer (Adobe), SEO

Pakistan - Last active: 01/26/2013 - Tests: 8 - Portfolio: 3

Over the last 8 years, I have developed a wide range of websites using PHP, and MySQL. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: - PHP (4 and 5),OOP - MySQL 5 - PEAR - MVC (Model View Controller) - CMS Customization, plugins development, theme designing (Wordpress, Joomla, Magento) - Familiarity with many other web technologies (VB.NET, Mobile Programming, Windows Mobile, Adnroid etc.) - Templating Engines (Smarty) - Apache Web Server - XHTML / HTML - JavaScript , AJAX, Jquery, Mootools - CSS and CSS3 - Linux (, RedHat, Ubuntu, FreeBSD ) and Microsoft Windows (XP, 7, MS-DOS)

$11.11 /hr
0 hours
4.98
Nakul M.

Nakul M.

Linux System Administrator, Virtualization, cPanel...

India - Last active: 6 days ago - Tests: 8

I have 7 years of experience in Linux System Administration, I handle servers based on various distributions and platforms which are as follows; OS : Red Hat Linux, CentOS, Debian, FreeBSD, Ubuntu, Fedora. Platforms : cPanel/WHM, Plesk, Direct Admin, Webmin, Virtualmin, ISPconfig, zPanel. Others : Openvz, Virtuozzo, LAMP, XEN, Solusvm, Veportal, AWS I have extensive experience in end user support via various mediums such as Live Chat, Emails, Tickets.

$16.67 /hr
123 hours
4.91